/* * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ #include "linux/stddef.h" #include "linux/mm.h" #include "asm/uaccess.h" #include "mem_user.h" #include "kern_util.h" #include "user_util.h" #include "kern.h" #include "tt.h" void before_mem_tt(unsigned long brk_start) { if(debug) remap_data(UML_ROUND_DOWN(&_stext), UML_ROUND_UP(&_etext), 1); remap_data(UML_ROUND_DOWN(&_sdata), UML_ROUND_UP(&_edata), 1); remap_data(UML_ROUND_DOWN(&__bss_start), UML_ROUND_UP(&_end), 1); } #define SIZE ((CONFIG_NEST_LEVEL + CONFIG_KERNEL_HALF_GIGS) * 0x20000000) #define START (CONFIG_TOP_ADDR - SIZE) unsigned long set_task_sizes_tt(unsigned long *task_size_out) { unsigned long host_task_size; /* Round up to the nearest 4M */ host_task_size = ROUND_4M((unsigned long) &host_task_size); *task_size_out = START; return host_task_size; }